Solution : https://service.sap.com/sap/support/notes/593803 (SAP Service marketplace login required)
Key words :
function module transport_write_document, function module changedocument_close, prerequisites prerequisites editing, change document items, support package sapkh46c26, handling unit reason, creating handling units, handling units, handling unit, transaction vt02n
Related Notes :
791894 | Too many handling units provided |
587249 | Activity profiles: Dialog box for fast entry |
435152 | TIS: Changes to handling units in shipment not transferred |